Oxygen and water.
the left side of you're brain controlls all the logical things in life. the right side controlls you're creativity.
I think the question relates to the ingestion, digestion, and the waste disposal of food we need to stay alive. Therefore, in one word, it is the digestive system.
Because to stay alive
To make energy for their bodys, and to STAY ALIVE!!!
Nutrients going into the body, can allow someone to stay alive. As well as getting enough oxygen and blood flow in the body. These things are very important to allow someone the ability to stay alive.
All the systems work together in the body not one of them dont because that is how we stay alive
Live things likes to stay alive, that's pretty much it.
Because one of the basic things your body needs is oxygen. And breathing allows the body to collect oxygen from the air going into the lungs.
The four thing you need to stay alive are: Oxygen, water, Food, and Air
run
filters are the system that help the cardiovascular system stay alive.
so you can stay alive
pathology
You stay alive a little longer.
72 hrs
your body